Activities in Family	[inverting] β-amylase (EC 3.2.1.2);
Mechanism	Inverting a
3D Structure Status	( β / α ) 8 barrel
Catalytic Nucleophile/Base	Glu (experimental)
Catalytic Proton Donor	Glu (experimental)
External resources	CAZypedia; HOMSTRAD; PRINTS; PROSITE;
Commercial Enzyme Provider(s)	MEGAZYME;
Statistics	GenBank accession (1455); Uniprot accession (76); PDB accession (53); 3D entries (8); cryst (0)

Bacteria
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D Carbohydrate Ligands Resolution (Å)
β-amylase (SpoII)	3.2.1.2	Bacillus cereus VAR. MYCOIDES	BAA34650.1 BAA75890.1	P36924 Q9Z4N9	1B90[A] 2.50 1B9Z[A] α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-β-D-Glcp 2.10 1ITC[A] α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-β-D-Glcp 2.10 1ITD[nd] 1ITJ[nd] 1J0Y[A,B,C,D] β-D-Glcp 2.10 1J0Z[A,B,C,D] α-D-Glcp-(1-4)-β-D-Glcp 2.20 1J10[A,B,C,D] α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Xylp α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-β-D-Xylp 2.10 1J11[A,B,C,D] 2.00 1J12[A,B,C,D] 2.10 1J18[A] α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-β-D-Glcp 2.00 1VEM[A] α-D-Glcp-(1-4)-α-D-Glcp 1.85 1VEN[A] D-1-deoxy-Glcp α-D-Glcp 2.02 1VEO[A] α-D-Glcp α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-β-D-Glcp 2.12 1VEP[A] α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-β-D-Glcp 2.06 5BCA[A,B,C,D] 2.20
multidomain α-amylase / β-amylase	3.2.1.2	Paenibacillus polymyxa	AAA85446.1 CAA68344.1	P21543	3VOC[A] 1.95
Eukaryota
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D Carbohydrate Ligands Resolution (Å)
β-amylase (BAM1;BMY7;TR-BAMY;At3g23920)	3.2.1.2	Arabidopsis thaliana	AAK56281.1 AAL67089.1 AAL77747.1 AAM20167.1 AEE76832.1 BAB03009.1 BAE98433.1 NP_189034.1	A0A178VNG4 Q9LIR6	8J5D[A] 3.00
β-amylase (Bmy1; GmBamy)	3.2.1.2	Glycine max	CAA50551.1 AAA33941.1 AAY40266.1 AAZ38831.1 AAZ38832.1 BAA09462.1 BAA20453.1 BAD93288.1 BAD93289.1 BAD93290.1 BAD93291.1	P10538 Q42795 Q45UE7 Q4U3W3 Q588Z3 Q588Z4 Q588Z5 Q588Z6	1BFN[A] 2.07 1BTC[A] 2.00 1BYA[A] 2.20 1BYB[A] α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-β-D-Glcp 1.90 1BYC[A] α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-β-D-Glcp 2.20 1BYD[A] α-D-Glcp-(1-4)-α-D-2-deoxy-Glcp α-D-Glcp-(1-4)-β-D-2-deoxy-Glcp 2.20 1Q6C[A] α-D-Glcp-(1-4)-α-D-Glcp 1.86 1Q6D[A] α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-β-D-Glcp 2.00 1Q6E[A] α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-β-D-Glcp 1.95 1Q6F[A] α-D-Glcp-(1-4)-β-D-Glcp 2.10 1Q6G[A] α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-β-D-Glcp 2.00 1UKO[A,B,C,D] 2.10 1UKP[A,B,C,D] 2.10 1V3H[A] α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp 1.60 1V3I[A] α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-β-D-Glcp 1.90 1WDP[A] 1.27 1WDQ[A] α-D-Glcp-(1-4)-α-D-Glcp 1.28 1WDR[A] α-D-Glcp-(1-4)-α-D-Glcp α-D-Glcp-(1-4)-β-D-Glcp 1.35 1WDS[A] α-D-Glcp α-D-Glcp-(1-4)-β-D-Glcp 1.64 2DQX[A] 2.20
β-amylase (Bmy1)	3.2.1.2	Hordeum vulgare	CAA36556.1 AAC67245.1 AAC67246.1 AAG25637.1 AAG25638.1 AAR18251.1 ACF05414.1 ACF05415.1 ACN24987.1 ADB54608.1 AGY14523.1 AGY14525.1 AGY14526.1 AGY14531.1 AGY14533.1 AGY14534.1 BAA04815.1 BAA08741.1 BAA09793.1 BAB39391.1 BAF93949.1 BAF93959.1 CAC16789.1 CAX51376.1	A8CFR3 A9E457 C1IIM6 D6BU16 P16098 P82993 Q6SNP7 Q84T20 Q9AVJ8 Q9FSI3 Q9FUK6 Q9FUK7 Q9SB23 Q9SBH7 U5NFU3	1B1Y[A] α-D-Glcp-(1-4)-β-D-Glcp β-D-Glcp 2.50 2XFF[A] <non_carb>-(1-4)-α-D-6-deoxy-Glcp4N-(1-4)-α-D-Glcp-(1-4)-β-D-Glcp 1.31 2XFR[A] 0.97 2XFY[A] a-cyclodextrin 1.21 2XG9[A] α-D-Glcp-(1-1)-<non_carb> <carb_like_NOJ> 1.80 2XGB[A] 1.20 2XGI[A] <carb_like_EBQ> 1.30 6F9H[A] α-D-Glcp-(1-1)-<non_carb> 1.90 6F9J[A] α-D-Manp-(1-1)-<non_carb> <carb_like_NOJ> 1.67 6F9L[A] α-D-Glcp-(1-4)-α-D-Glcp3F 1.77
β-amylase (Bmy1;AmyB;β-Amy)	3.2.1.2	Ipomoea batatas	BAA02286.1 AAM27213.1 BAA00828.1 QTO06083.1 QTO06084.1 QTO06085.1 QTO06086.1 QTO06087.1 QTO06088.1 QTO06089.1 QTO06090.1 QTO06091.1 QTO06092.1 QTO06093.1 QTO06094.1 QTO06095.1 QTO06096.1 QTO06097.1 QTO06098.1 QTO06099.1 QTO06100.1 QTO06101.1 QTO06102.1 QTO06103.1 QTO06104.1 QTO06105.1 QTO06106.1 QTO06107.1	A0A8A8BU94 A0A8A8BUA2 A0A8A8BUF9 A0A8A8BUG5 A0A8A8BUH6 A0A8A8C0K9 A0A8A8C0L6 A0A8A8C509 A0A8A8C517 A0A8A8C525 A0A8A8C649 A0A8A8C6L4 A0A8A8C7F2 A0A8A8C7F9 A0A8A8C7T0 A0A8A8C7T8 A0A8A8CD97 P10537 Q8LRT8	1FA2[A] α-D-Glcp-(1-4)-β-D-2-deoxy-Glcp 2.30 5WQS[A] 1.90 5WQU[A] α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp-(1-4)-α-D-Glcp 2.49
β-amylase (Tri a 17)		Triticum aestivum	CAA67128.1 SPT17452.1		6GER[A] 2.00
BES1/BZR family protein BES1/BZR5		Zea mays	ASX95007.1		7UPV[A] 1.84
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